Finding the Fourth Proportional to 113,011,699.80, 169,517,549.70 and 108,707,027.70
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Solution
The fourth proportional to 113,011,699.80, 169,517,549.70 and 108,707,027.70 is: 163,060,541.55
Step by Step Solution
- Step 1: Write the proportion equation
113,011,699.80 : 169,517,549.70 = 108,707,027.70 : x - Step 2: Convert to fraction form
113,011,699.80/169,517,549.70 = 108,707,027.70/x - Step 3: Cross multiply
113,011,699.80x = 169,517,549.70 × 108,707,027.70 - Step 4: Simplify right side
113,011,699.80x = 18,427,748,970,874,024 - Step 5: Solve for x
x = 18,427,748,970,874,024/113,011,699.80 - Step 6: Final answer
x = 163,060,541.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.